Sampling node required to use the WDV test model, 100% of code taken from https://gist.github.com/neggles/ecb6327251a9e274428d07636c727eb9.
https://github.com/BetaDoggo/ComfyUI-WDV-Nodes
git clone https://github.com/BetaDoggo/ComfyUI-WDV-Nodes
comfy node install comfyui-wdv-nodes